<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>注册</title>
<style>
* {
    margin: 0;
    padding: 0;
}
html,body {
    width: 100%!important;
    height: 100%!important;
    background: url(back2.jpg) no-repeat center fixed;
    background-size: 100% 100%;
}   
canvas {
    display: block;
    background: rgba(0,0,0,0.5);
}
body::-webkit-scrollbar{
    display: none;
}

.back-type,.back-animate{
    margin-right: 20px;
}
.flex-box{
    display: flex;
    justify-content: center;
    align-items: center;
}

</style>
</head>
<body id="homeBody">
<script>
    if(/Android|webOS|iPhone|iPad|BlackBerry/i.test(navigator.userAgent)) {
        console.log(document.getElementById("homeBody"))
        document.getElementById("homeBody").style.background="url(back.jpg) no-repeat center fixed ";
        document.getElementById("homeBody").style.backgroundSize="100% 100%";
    }
</script>
<script src="dynamics.min.js"></script>
<script src="register.js"></script>
<script>
var iCircle = new Circle();
</script>
</body>
</html>